User's Manual
Rev: 07/2010 Brush Master™ Chipper/Shredder with 2-Way Feed
2 
Heavy Duty Power Equipment 
Training 
1.  Read, understand, and follow all instructions on the 
machine and in the manual) before attempting to 
assemble and operate. Keep this manual in a safe 
place for future and regular reference and for 
ordering replacement parts. 
2.  Be familiar with all controls and their proper 
operation. Know how to stop the machine and 
disengage them quickly. 
3.  Never allow children under 18 years old to operate 
this machine. Children 18 years old and over should 
read and understand the operation instructions and 
safety rules in this manual and should be trained and 
supervised by a parent. 
4.  Never allow adults to operate this machine without 
proper instruction. 
5.  Keep bystanders, helpers, pets, and children at least 
75 feet from the machine while it is in operation. Stop 
machine if anyone enters the area. 
6.  Never run an engine indoors or in a poorly ventilated 
area. Engine exhaust contains carbon monoxide, an 
odorless and deadly gas. 
7.  Do not put hands or feet near rotating parts or in the 
feeding chambers and discharge opening. Contact 
with the rotating impeller can amputate fingers, 
hands, and feet. 
8.  Never attempt to unclog either the feed intake or 
discharge opening, remove or empty bag, or inspect 
and repair the machine while the engine is running. 
Shut the engine off and wait until all moving parts 
have come to a complete stop. Disconnect the spark 
plug wire and ground it against the engine. 
Chipper/Shredder Model # Specifications 
Model #  CH2  CH3  CH4 
Maximum RPM  3600 RPM  3600 RPM  3600 RPM 
Horsepower  9 HP  11 HP  15 HP 
Emission Compliance   50 States  49 States  49 States 
Fuel Capacity (gal.)  1.59 gal.  1.4 gal.  1.4 gal. 
Engine Type  Subaru  DEK  DEK 
Displacement (cc)  265 cc  279 cc  420 cc 
Walk or Pull  either  either  either 
Chipper 
Yes  Yes  Yes 
Shredder Yes Yes Yes 
Maximum Cutting 
Thickness Diameter (in.) 
3” x 3”  3” x 3”  3” x 4” 
Warnings 
Product Specifications 
NOTE: 
The operator or 
user is 
responsible for 
accidents or 
hazards 
occurring to other 
people, their 
property, and 
themselves. 










